Mucin-Grafted Polyethylene Glycol Microparticles Enable Oral Insulin Delivery for Improving Diabetic Treatment

作者: Momoh A. Mumuni , Ugwu E. Calister , Nafiu Aminu , Kenechukwu C. Franklin , Adedokun Musiliu Oluseun

DOI: 10.3390/APP10082649

关键词:

摘要: In this study, different ratios of mucin-grafted polyethylene-glycol-based microparticles were prepared and evaluated both in vitro vivo as carriers for the oral delivery insulin. Characterization measurements showed that insulin-loaded display irregular porosity shape. The encapsulation efficiency loading capacity insulin >82% 18%, respectively. release varied between 68% 92% depending on microparticle formulation. particular, orally administered resulted a significant fall blood glucose levels, compared to solution. Subcutaneous administration faster, albeit not sustained, within short time polymeric microparticle-based formulations. These results indicate possible using combination polymers.

参考文章(29)
Sara Salatin, Solmaz Maleki Dizaj, Ahmad Yari Khosroushahi, Effect of the surface modification, size, and shape on cellular uptake of nanoparticles. Cell Biology International. ,vol. 39, pp. 881- 890 ,(2015) , 10.1002/CBIN.10459
Karin A. Simon-Giavarotti, Leandro Giavarotti, Ligia F. Gomes, Alessandra F. Lima, Adriano M. Veridiano, Eduardo A. Garcia, Oswaldo A. Mora, Virginia Fernández, Luis A. Videla, Virginia B.C. Junqueira, Enhancement of lindane-induced liver oxidative stress and hepatotoxicity by thyroid hormone is reduced by gadolinium chloride. Free Radical Research. ,vol. 36, pp. 1033- 1039 ,(2002) , 10.1080/1071576021000028280
Pedro Fonte, Francisca Araújo, Cátia Silva, Carla Pereira, Salette Reis, Hélder A. Santos, Bruno Sarmento, Polymer-based nanoparticles for oral insulin delivery: Revisited approaches Biotechnology Advances. ,vol. 33, pp. 1342- 1354 ,(2015) , 10.1016/J.BIOTECHADV.2015.02.010
Philip F. Builders, Nneka Ibekwe, Larry C. Okpako, Anthony A. Attama, Olobayo O. Kunle, Preparation and characterization of mucinated cellulose microparticles for therapeutic and drug delivery purposes. European Journal of Pharmaceutics and Biopharmaceutics. ,vol. 72, pp. 34- 41 ,(2009) , 10.1016/J.EJPB.2008.12.011
Zengshuan Ma, Tit Meng Lim, Lee-Yong Lim, Pharmacological activity of peroral chitosan-insulin nanoparticles in diabetic rats International Journal of Pharmaceutics. ,vol. 293, pp. 271- 280 ,(2005) , 10.1016/J.IJPHARM.2004.12.025
Philip F. Builders, Olobayo O. Kunle, Michael U. Adikwu, Preparation and characterization of mucinated agarose: a mucin-agarose physical crosslink. International Journal of Pharmaceutics. ,vol. 356, pp. 174- 180 ,(2008) , 10.1016/J.IJPHARM.2008.01.006
Kenneth Ofokansi, Gerhard Winter, Gert Fricker, Conrad Coester, Matrix-loaded biodegradable gelatin nanoparticles as new approach to improve drug loading and delivery European Journal of Pharmaceutics and Biopharmaceutics. ,vol. 76, pp. 1- 9 ,(2010) , 10.1016/J.EJPB.2010.04.008
Srikonda Venkateswara Sastry, Janaki Ram Nyshadham, Joseph A. Fix, Recent technological advances in oral drug delivery - a review. Pharmaceutical Science & Technology Today. ,vol. 3, pp. 138- 145 ,(2000) , 10.1016/S1461-5347(00)00247-9
Subhashini Yaturu, Insulin therapies: Current and future trends at dawn World Journal of Diabetes. ,vol. 4, pp. 1- 7 ,(2013) , 10.4239/WJD.V4.I1.1
Bruno Sarmento, António Ribeiro, Francisco Veiga, Domingos Ferreira, Development and characterization of new insulin containing polysaccharide nanoparticles Colloids and Surfaces B: Biointerfaces. ,vol. 53, pp. 193- 202 ,(2006) , 10.1016/J.COLSURFB.2006.09.012